Adding upstream version 4:24.2.0.upstream/4%24.2.0

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 229 insertions, 0 deletions

diff --git a/include/vcl/textview.hxx b/include/vcl/textview.hxx
new file mode 100644
index 0000000000..84a89e8c58
--- /dev/null
+++ b/include/vcl/textview.hxx
@@ -0,0 +1,229 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_VCL_TEXTVIEW_HXX
+#define INCLUDED_VCL_TEXTVIEW_HXX
+
+#include <config_options.h>
+#include <tools/gen.hxx>
+#include <tools/lineend.hxx>
+#include <tools/stream.hxx>
+#include <vcl/dllapi.h>
+#include <vcl/dndhelp.hxx>
+#include <vcl/textdata.hxx>
+#include <vcl/outdev.hxx>
+#include <memory>
+
+class TextEngine;
+
+class KeyEvent;
+class MouseEvent;
+class CommandEvent;
+namespace vcl { class Window; }
+
+namespace com::sun::star::datatransfer::clipboard {
+    class XClipboard;
+}
+namespace i18nutil {
+    struct SearchOptions2;
+}
+
+
+struct ImpTextView;
+class ExtTextEngine;
+
+class UNLESS_MERGELIBS(VCL_DLLPUBLIC) TETextDataObject final : public css::datatransfer::XTransferable,
+                        public ::cppu::OWeakObject
+
+{
+private:
+    OUString        maText;
+    SvMemoryStream  maHTMLStream;
+
+public:
+    explicit TETextDataObject( OUString aText );
+
+    SvMemoryStream& GetHTMLStream() { return maHTMLStream; }
+
+    // css::uno::XInterface
+    css::uno::Any                               SAL_CALL queryInterface( const css::uno::Type & rType ) override;
+    void                                        SAL_CALL acquire() noexcept override  { OWeakObject::acquire(); }
+    void                                        SAL_CALL release() noexcept override  { OWeakObject::release(); }
+
+    // css::datatransfer::XTransferable
+    css::uno::Any SAL_CALL getTransferData( const css::datatransfer::DataFlavor& aFlavor ) override;
+    css::uno::Sequence< css::datatransfer::DataFlavor > SAL_CALL getTransferDataFlavors(  ) override;
+    sal_Bool SAL_CALL isDataFlavorSupported( const css::datatransfer::DataFlavor& aFlavor ) override;
+};
+
+
+class VCL_DLLPUBLIC TextView final : public vcl::unohelper::DragAndDropClient
+{
+    friend class        TextEngine;
+    friend class        TextUndo;
+    friend class        TextUndoManager;
+    friend class        TextSelFunctionSet;
+
+    std::unique_ptr<ImpTextView>  mpImpl;
+
+                        TextView( const TextView& ) = delete;
+    TextView&           operator=( const TextView& ) = delete;
+
+    bool                ImpIndentBlock( bool bRight );
+    void                ShowSelection();
+    void                HideSelection();
+    void                ShowSelection( const TextSelection& rSel );
+    void                ImpShowHideSelection( const TextSelection* pRange = nullptr );
+
+    TextSelection const & ImpMoveCursor( const KeyEvent& rKeyEvent );
+    TextPaM             ImpDelete( sal_uInt8 nMode, sal_uInt8 nDelMode );
+    bool                IsInSelection( const TextPaM& rPaM ) const;
+
+    void                ImpPaint(vcl::RenderContext& rRenderContext, const Point& rStartPos, tools::Rectangle const* pPaintArea, TextSelection const* pSelection);
+    void                ImpPaint(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect);
+    void                ImpShowCursor( bool bGotoCursor, bool bForceVisCursor, bool bEndKey );
+    void                ImpSetSelection( const TextSelection& rSelection );
+    Point               ImpGetOutputStartPos( const Point& rStartDocPos ) const;
+
+    void                ImpHideDDCursor();
+    void                ImpShowDDCursor();
+
+    bool                ImplTruncateNewText( OUString& rNewText ) const;
+    bool                ImplCheckTextLen( std::u16string_view rNewText ) const;
+
+    // DragAndDropClient
+    virtual void        dragGestureRecognized( const css::datatransfer::dnd::DragGestureEvent& dge ) override;
+    virtual void        dragDropEnd( const css::datatransfer::dnd::DragSourceDropEvent& dsde ) override;
+    virtual void        drop( const css::datatransfer::dnd::DropTargetDropEvent& dtde ) override;
+    virtual void        dragEnter( const css::datatransfer::dnd::DropTargetDragEnterEvent& dtdee ) override;
+    virtual void        dragExit( const css::datatransfer::dnd::DropTargetEvent& dte ) override;
+    virtual void        dragOver( const css::datatransfer::dnd::DropTargetDragEvent& dtde ) override;
+
+            using       DragAndDropClient::dragEnter;
+            using       DragAndDropClient::dragExit;
+            using       DragAndDropClient::dragOver;
+
+public:
+                        TextView( ExtTextEngine* pEng, vcl::Window* pWindow );
+    virtual            ~TextView() override;
+
+    TextEngine*         GetTextEngine() const;
+    vcl::Window*             GetWindow() const;
+
+    void                Invalidate();
+    void                Scroll( tools::Long nHorzScroll, tools::Long nVertScroll );
+
+    void                ShowCursor( bool bGotoCursor = true, bool bForceVisCursor = true );
+    void                HideCursor();
+
+    void                EnableCursor( bool bEnable );
+    bool                IsCursorEnabled() const;
+
+    const TextSelection&    GetSelection() const;
+    TextSelection&      GetSelection();
+    void                SetSelection( const TextSelection& rNewSel );
+    void                SetSelection( const TextSelection& rNewSel, bool bGotoCursor );
+    bool                HasSelection() const;
+
+    OUString            GetSelected() const;
+    OUString            GetSelected( LineEnd aSeparator ) const;
+    void                DeleteSelected();
+
+    void                InsertText( const OUString& rNew );
+
+    bool                KeyInput( const KeyEvent& rKeyEvent );
+    void                Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect);
+    void                MouseButtonUp( const MouseEvent& rMouseEvent );
+    void                MouseButtonDown( const MouseEvent& rMouseEvent );
+    void                MouseMove( const MouseEvent& rMouseEvent );
+    void                Command( const CommandEvent& rCEvt );
+
+    void                Cut();
+    void                Copy();
+    void                Paste();
+
+    void                Copy( css::uno::Reference< css::datatransfer::clipboard::XClipboard > const & rxClipboard );
+    void                Paste( css::uno::Reference< css::datatransfer::clipboard::XClipboard > const & rxClipboard );
+
+    void                Undo();
+    void                Redo();
+
+    void                Read( SvStream& rInput );
+
+    void                SetStartDocPos( const Point& rPos );
+    const Point&        GetStartDocPos() const;
+
+    Point               GetDocPos( const Point& rWindowPos ) const;
+    Point               GetWindowPos( const Point& rDocPos ) const;
+
+    void                SetInsertMode( bool bInsert );
+    bool                IsInsertMode() const;
+
+    void                SetAutoIndentMode( bool bAutoIndent );
+
+    void                SetReadOnly( bool bReadOnly );
+    bool                IsReadOnly() const;
+
+    void                SetAutoScroll( bool bAutoScroll );
+    bool                IsAutoScroll() const;
+
+    void                SetCursorAtPoint( const Point& rPointPixel );
+    bool                IsSelectionAtPoint( const Point& rPointPixel );
+
+    void                SetPaintSelection( bool bPaint);
+
+    // Moved in here from the protected part.
+    // For 'SvtXECTextCursor' (TL). Possibly needs to be solved again differently.
+    TextPaM             PageUp( const TextPaM& rPaM );
+    TextPaM             PageDown( const TextPaM& rPaM );
+    TextPaM             CursorUp( const TextPaM& rPaM );
+    TextPaM             CursorDown( const TextPaM& rPaM );
+    TextPaM             CursorLeft( const TextPaM& rPaM, sal_uInt16 nCharacterIteratorMode );
+    TextPaM             CursorRight( const TextPaM& rPaM, sal_uInt16 nCharacterIteratorMode );
+    TextPaM             CursorFirstWord( const TextPaM& rPaM );
+    TextPaM             CursorWordLeft( const TextPaM& rPaM );
+    TextPaM             CursorWordRight( const TextPaM& rPaM );
+    TextPaM             CursorStartOfLine( const TextPaM& rPaM );
+    TextPaM             CursorEndOfLine( const TextPaM& rPaM );
+    static TextPaM      CursorStartOfParagraph( const TextPaM& rPaM );
+    TextPaM             CursorEndOfParagraph( const TextPaM& rPaM );
+    static TextPaM      CursorStartOfDoc();
+    TextPaM             CursorEndOfDoc();
+
+    /**
+        Returns the number in paragraph of the line in which the cursor is blinking
+        if enabled, -1 otherwise.
+     */
+    sal_Int32           GetLineNumberOfCursorInSelection() const;
+
+    void                MatchGroup();
+
+    // tdf#49482: Moves the start of the PaM to the center of the textview
+    void                CenterPaM( const TextPaM& rPaM );
+
+    bool                Search( const i18nutil::SearchOptions2& rSearchOptions, bool bForward );
+    sal_uInt16          Replace( const i18nutil::SearchOptions2& rSearchOptions, bool bAll, bool bForward );
+
+    bool                IndentBlock();
+    bool                UnindentBlock();
+};
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */